Disposable knife



FIG. 1 is a perspective view of a disposable knife incorporating the new design.

FIG. 2 is an alternate perspective view of a disposable knife incorporating the new design.

FIG. 3 is a top view of a disposable knife incorporating the new design.

FIG. 4 is a bottom view of a disposable knife incorporating the new design.

FIG. 5 is a right view of a disposable knife incorporating the new design.

FIG. 6 is a left view of a disposable knife incorporating the new design.

FIG. 7 is a rear view of a disposable knife incorporating the new design; and,

FIG. 8 is a front view of a disposable knife incorporating the new design. 

CLAIM The ornamental design for a disposable knife, as shown and described. 